Safe Haskell	Safe-Inferred
Language	Haskell2010

GHC.Cmm.Expr

Synopsis

data CmmExpr
- = CmmLit !CmmLit
- | CmmLoad !CmmExpr !CmmType !AlignmentSpec
- | CmmReg !CmmReg
- | CmmMachOp MachOp [CmmExpr]
- | CmmStackSlot Area !Int
- | CmmRegOff !CmmReg !Int
cmmExprType :: Platform -> CmmExpr -> CmmType
cmmExprWidth :: Platform -> CmmExpr -> Width
cmmExprAlignment :: CmmExpr -> Alignment
maybeInvertCmmExpr :: CmmExpr -> Maybe CmmExpr
data CmmReg
- = CmmLocal !LocalReg
- | CmmGlobal GlobalReg
cmmRegType :: Platform -> CmmReg -> CmmType
cmmRegWidth :: Platform -> CmmReg -> Width
data CmmLit
- = CmmInt !Integer !Width
- | CmmFloat Rational !Width
- | CmmVec [CmmLit]
- | CmmLabel CLabel
- | CmmLabelOff CLabel !Int
- | CmmLabelDiffOff CLabel CLabel !Int !Width
- | CmmBlock !BlockId
- | CmmHighStackMark
cmmLitType :: Platform -> CmmLit -> CmmType
data AlignmentSpec
- = NaturallyAligned
- | Unaligned
data LocalReg = LocalReg !Unique !CmmType
localRegType :: LocalReg -> CmmType
data GlobalReg
- = VanillaReg !Int VGcPtr
- | FloatReg !Int
- | DoubleReg !Int
- | LongReg !Int
- | XmmReg !Int
- | YmmReg !Int
- | ZmmReg !Int
- | Sp
- | SpLim
- | Hp
- | HpLim
- | CCCS
- | CurrentTSO
- | CurrentNursery
- | HpAlloc
- | EagerBlackholeInfo
- | GCEnter1
- | GCFun
- | BaseReg
- | MachSp
- | UnwindReturnReg
- | PicBaseReg
isArgReg :: GlobalReg -> Bool
globalRegType :: Platform -> GlobalReg -> CmmType
spReg :: CmmReg
hpReg :: CmmReg
spLimReg :: CmmReg
hpLimReg :: CmmReg
nodeReg :: CmmReg
currentTSOReg :: CmmReg
currentNurseryReg :: CmmReg
hpAllocReg :: CmmReg
cccsReg :: CmmReg
node :: GlobalReg
baseReg :: CmmReg
data VGcPtr
- = VGcPtr
- | VNonGcPtr
class Ord r => DefinerOfRegs r a
class Ord r => UserOfRegs r a
foldRegsDefd :: DefinerOfRegs r a => Platform -> (b -> r -> b) -> b -> a -> b
foldRegsUsed :: UserOfRegs r a => Platform -> (b -> r -> b) -> b -> a -> b
foldLocalRegsDefd :: DefinerOfRegs LocalReg a => Platform -> (b -> LocalReg -> b) -> b -> a -> b
foldLocalRegsUsed :: UserOfRegs LocalReg a => Platform -> (b -> LocalReg -> b) -> b -> a -> b
type RegSet r = Set r
type LocalRegSet = RegSet LocalReg
type GlobalRegSet = RegSet GlobalReg
emptyRegSet :: RegSet r
elemRegSet :: Ord r => r -> RegSet r -> Bool
extendRegSet :: Ord r => RegSet r -> r -> RegSet r
deleteFromRegSet :: Ord r => RegSet r -> r -> RegSet r
mkRegSet :: Ord r => [r] -> RegSet r
plusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r
minusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r
timesRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r
sizeRegSet :: RegSet r -> Int
nullRegSet :: RegSet r -> Bool
regSetToList :: RegSet r -> [r]
isTrivialCmmExpr :: CmmExpr -> Bool
hasNoGlobalRegs :: CmmExpr -> Bool
isLit :: CmmExpr -> Bool
isComparisonExpr :: CmmExpr -> Bool
data Area
- = Old
- | Young !BlockId
module GHC.Cmm.MachOp
module GHC.Cmm.Type

Documentation

data CmmExpr Source #

Constructors

CmmLit !CmmLit
CmmLoad !CmmExpr !CmmType !AlignmentSpec
CmmReg !CmmReg
CmmMachOp MachOp [CmmExpr]
CmmStackSlot Area !Int
CmmRegOff !CmmReg !Int

Instances

Instances details

Show CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods showsPrec :: Int -> CmmExpr -> ShowS Source # show :: CmmExpr -> String Source # showList :: [CmmExpr] -> ShowS Source #
Eq CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: CmmExpr -> CmmExpr -> Bool # (/=) :: CmmExpr -> CmmExpr -> Bool #
(Ord r, UserOfRegs r CmmReg) => UserOfRegs r CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> r -> b) -> b -> CmmExpr -> b Source #
OutputableP Platform CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods pdoc :: Platform -> CmmExpr -> SDoc Source #

cmmExprType :: Platform -> CmmExpr -> CmmType Source #

cmmExprWidth :: Platform -> CmmExpr -> Width Source #

cmmExprAlignment :: CmmExpr -> Alignment Source #

Returns an alignment in bytes of a CmmExpr when it's a statically known integer constant, otherwise returns an alignment of 1 byte. The caller is responsible for using with a sensible CmmExpr argument.

maybeInvertCmmExpr :: CmmExpr -> Maybe CmmExpr Source #

data CmmReg Source #

Constructors

CmmLocal !LocalReg
CmmGlobal GlobalReg

Instances

Instances details

Show CmmReg Source #
Instance details Defined in GHC.Cmm.Reg Methods showsPrec :: Int -> CmmReg -> ShowS Source # show :: CmmReg -> String Source # showList :: [CmmReg] -> ShowS Source #
Outputable CmmReg Source #
Instance details Defined in GHC.Cmm.Reg Methods ppr :: CmmReg -> SDoc Source #
Eq CmmReg Source #
Instance details Defined in GHC.Cmm.Reg Methods (==) :: CmmReg -> CmmReg -> Bool # (/=) :: CmmReg -> CmmReg -> Bool #
Ord CmmReg Source #
Instance details Defined in GHC.Cmm.Reg Methods compare :: CmmReg -> CmmReg -> Ordering # (<) :: CmmReg -> CmmReg -> Bool # (<=) :: CmmReg -> CmmReg -> Bool # (>) :: CmmReg -> CmmReg -> Bool # (>=) :: CmmReg -> CmmReg -> Bool # max :: CmmReg -> CmmReg -> CmmReg # min :: CmmReg -> CmmReg -> CmmReg #
DefinerOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #

cmmRegType :: Platform -> CmmReg -> CmmType Source #

cmmRegWidth :: Platform -> CmmReg -> Width Source #

data CmmLit Source #

Constructors

CmmInt !Integer !Width
CmmFloat Rational !Width
CmmVec [CmmLit]
CmmLabel CLabel
CmmLabelOff CLabel !Int
CmmLabelDiffOff CLabel CLabel !Int !Width
CmmBlock !BlockId
CmmHighStackMark

Instances

Instances details

Show CmmLit Source #
Instance details Defined in GHC.Cmm.Expr Methods showsPrec :: Int -> CmmLit -> ShowS Source # show :: CmmLit -> String Source # showList :: [CmmLit] -> ShowS Source #
Outputable CmmLit Source #
Instance details Defined in GHC.Cmm.Expr Methods ppr :: CmmLit -> SDoc Source #
Eq CmmLit Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: CmmLit -> CmmLit -> Bool # (/=) :: CmmLit -> CmmLit -> Bool #
OutputableP Platform CmmLit Source #
Instance details Defined in GHC.Cmm.Expr Methods pdoc :: Platform -> CmmLit -> SDoc Source #

cmmLitType :: Platform -> CmmLit -> CmmType Source #

data AlignmentSpec Source #

Constructors

NaturallyAligned
Unaligned

Instances

Instances details

Show AlignmentSpec Source #
Instance details Defined in GHC.Cmm.Expr Methods showsPrec :: Int -> AlignmentSpec -> ShowS Source # show :: AlignmentSpec -> String Source # showList :: [AlignmentSpec] -> ShowS Source #
Eq AlignmentSpec Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: AlignmentSpec -> AlignmentSpec -> Bool # (/=) :: AlignmentSpec -> AlignmentSpec -> Bool #
Ord AlignmentSpec Source #
Instance details Defined in GHC.Cmm.Expr Methods compare :: AlignmentSpec -> AlignmentSpec -> Ordering # (<) :: AlignmentSpec -> AlignmentSpec -> Bool # (<=) :: AlignmentSpec -> AlignmentSpec -> Bool # (>) :: AlignmentSpec -> AlignmentSpec -> Bool # (>=) :: AlignmentSpec -> AlignmentSpec -> Bool # max :: AlignmentSpec -> AlignmentSpec -> AlignmentSpec # min :: AlignmentSpec -> AlignmentSpec -> AlignmentSpec #

data LocalReg Source #

Constructors

LocalReg !Unique !CmmType

Parameters: 1. Identifier 2. Type

Instances

Instances details

Show LocalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods showsPrec :: Int -> LocalReg -> ShowS Source # show :: LocalReg -> String Source # showList :: [LocalReg] -> ShowS Source #
Uniquable LocalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods getUnique :: LocalReg -> Unique Source #
Outputable LocalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods ppr :: LocalReg -> SDoc Source #
Eq LocalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods (==) :: LocalReg -> LocalReg -> Bool # (/=) :: LocalReg -> LocalReg -> Bool #
Ord LocalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods compare :: LocalReg -> LocalReg -> Ordering # (<) :: LocalReg -> LocalReg -> Bool # (<=) :: LocalReg -> LocalReg -> Bool # (>) :: LocalReg -> LocalReg -> Bool # (>=) :: LocalReg -> LocalReg -> Bool # max :: LocalReg -> LocalReg -> LocalReg # min :: LocalReg -> LocalReg -> LocalReg #
DefinerOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #
UserOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #

localRegType :: LocalReg -> CmmType Source #

data GlobalReg Source #

Instances

Instances details

Show GlobalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods showsPrec :: Int -> GlobalReg -> ShowS Source # show :: GlobalReg -> String Source # showList :: [GlobalReg] -> ShowS Source #
Outputable GlobalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods ppr :: GlobalReg -> SDoc Source #
Eq GlobalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods (==) :: GlobalReg -> GlobalReg -> Bool # (/=) :: GlobalReg -> GlobalReg -> Bool #
Ord GlobalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods compare :: GlobalReg -> GlobalReg -> Ordering # (<) :: GlobalReg -> GlobalReg -> Bool # (<=) :: GlobalReg -> GlobalReg -> Bool # (>) :: GlobalReg -> GlobalReg -> Bool # (>=) :: GlobalReg -> GlobalReg -> Bool # max :: GlobalReg -> GlobalReg -> GlobalReg # min :: GlobalReg -> GlobalReg -> GlobalReg #
DefinerOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
OutputableP env GlobalReg Source #
Instance details Defined in GHC.Cmm.Reg Methods pdoc :: env -> GlobalReg -> SDoc Source #
DefinerOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #
UserOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #

isArgReg :: GlobalReg -> Bool Source #

globalRegType :: Platform -> GlobalReg -> CmmType Source #

spReg :: CmmReg Source #

hpReg :: CmmReg Source #

spLimReg :: CmmReg Source #

hpLimReg :: CmmReg Source #

nodeReg :: CmmReg Source #

currentTSOReg :: CmmReg Source #

currentNurseryReg :: CmmReg Source #

hpAllocReg :: CmmReg Source #

cccsReg :: CmmReg Source #

node :: GlobalReg Source #

baseReg :: CmmReg Source #

data VGcPtr Source #

Constructors

VGcPtr
VNonGcPtr

Instances

Instances details

Show VGcPtr Source #
Instance details Defined in GHC.Cmm.Reg Methods showsPrec :: Int -> VGcPtr -> ShowS Source # show :: VGcPtr -> String Source # showList :: [VGcPtr] -> ShowS Source #
Eq VGcPtr Source #
Instance details Defined in GHC.Cmm.Reg Methods (==) :: VGcPtr -> VGcPtr -> Bool # (/=) :: VGcPtr -> VGcPtr -> Bool #

class Ord r => DefinerOfRegs r a Source #

Minimal complete definition

foldRegsDefd

Instances

Instances details

DefinerOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
DefinerOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
Ord r => DefinerOfRegs r r Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> r -> b) -> b -> r -> b Source #
DefinerOfRegs r a => DefinerOfRegs r [a] Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsDefd :: Platform -> (b -> r -> b) -> b -> [a] -> b Source #
DefinerOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: Platform -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #
DefinerOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsDefd :: Platform -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #

class Ord r => UserOfRegs r a Source #

Minimal complete definition

foldRegsUsed

Instances

Instances details

UserOfRegs GlobalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmReg -> b Source #
UserOfRegs LocalReg CmmReg Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmReg -> b Source #
(Ord r, UserOfRegs r CmmReg) => UserOfRegs r CmmExpr Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> r -> b) -> b -> CmmExpr -> b Source #
(Ord r, UserOfRegs r CmmReg) => UserOfRegs r ForeignTarget Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: Platform -> (b -> r -> b) -> b -> ForeignTarget -> b Source #
Ord r => UserOfRegs r r Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> r -> b) -> b -> r -> b Source #
UserOfRegs r a => UserOfRegs r [a] Source #
Instance details Defined in GHC.Cmm.Expr Methods foldRegsUsed :: Platform -> (b -> r -> b) -> b -> [a] -> b Source #
UserOfRegs GlobalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: Platform -> (b -> GlobalReg -> b) -> b -> CmmNode e x -> b Source #
UserOfRegs LocalReg (CmmNode e x) Source #
Instance details Defined in GHC.Cmm.Node Methods foldRegsUsed :: Platform -> (b -> LocalReg -> b) -> b -> CmmNode e x -> b Source #

foldRegsDefd :: DefinerOfRegs r a => Platform -> (b -> r -> b) -> b -> a -> b Source #

foldRegsUsed :: UserOfRegs r a => Platform -> (b -> r -> b) -> b -> a -> b Source #

foldLocalRegsDefd :: DefinerOfRegs LocalReg a => Platform -> (b -> LocalReg -> b) -> b -> a -> b Source #

foldLocalRegsUsed :: UserOfRegs LocalReg a => Platform -> (b -> LocalReg -> b) -> b -> a -> b Source #

type RegSet r = Set r Source #

Sets of registers

type LocalRegSet = RegSet LocalReg Source #

type GlobalRegSet = RegSet GlobalReg Source #

emptyRegSet :: RegSet r Source #

elemRegSet :: Ord r => r -> RegSet r -> Bool Source #

extendRegSet :: Ord r => RegSet r -> r -> RegSet r Source #

deleteFromRegSet :: Ord r => RegSet r -> r -> RegSet r Source #

mkRegSet :: Ord r => [r] -> RegSet r Source #

plusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r Source #

minusRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r Source #

timesRegSet :: Ord r => RegSet r -> RegSet r -> RegSet r Source #

sizeRegSet :: RegSet r -> Int Source #

nullRegSet :: RegSet r -> Bool Source #

regSetToList :: RegSet r -> [r] Source #

isTrivialCmmExpr :: CmmExpr -> Bool Source #

hasNoGlobalRegs :: CmmExpr -> Bool Source #

isLit :: CmmExpr -> Bool Source #

isComparisonExpr :: CmmExpr -> Bool Source #

data Area Source #

A stack area is either the stack slot where a variable is spilled or the stack space where function arguments and results are passed.

Constructors

Old
Young !BlockId

Instances

Instances details

Show Area Source #
Instance details Defined in GHC.Cmm.Expr Methods showsPrec :: Int -> Area -> ShowS Source # show :: Area -> String Source # showList :: [Area] -> ShowS Source #
Outputable Area Source #
Instance details Defined in GHC.Cmm.Expr Methods ppr :: Area -> SDoc Source #
Eq Area Source #
Instance details Defined in GHC.Cmm.Expr Methods (==) :: Area -> Area -> Bool # (/=) :: Area -> Area -> Bool #
Ord Area Source #
Instance details Defined in GHC.Cmm.Expr Methods compare :: Area -> Area -> Ordering # (<) :: Area -> Area -> Bool # (<=) :: Area -> Area -> Bool # (>) :: Area -> Area -> Bool # (>=) :: Area -> Area -> Bool # max :: Area -> Area -> Area # min :: Area -> Area -> Area #

module GHC.Cmm.MachOp

module GHC.Cmm.Type

VanillaReg !Int VGcPtr
FloatReg !Int
DoubleReg !Int
LongReg !Int
XmmReg !Int
YmmReg !Int
ZmmReg !Int
Sp
SpLim
Hp
HpLim
CCCS
CurrentTSO
CurrentNursery
HpAlloc
EagerBlackholeInfo
GCEnter1
GCFun
BaseReg
MachSp
UnwindReturnReg
PicBaseReg